MODLE:WT-6 transparent and waterproof design,pencil-type outlook,solar energy supply,lengthened metal probe,switch between°C and °F,temperature value memory,specially application to foodstuff and chemical industry product size:22*210(mm) power:solar energy supply,illumination level≥100lux temperature measuring range:-50°C~150°C accuracy:±1°C(-20~80°C)                ±3°C(-50~20°C,80~150°C) resolution:0.1